Southern rough sting ray, on the shore of the Osa Peninsula - Costa Rica.

Tree crab at Crocodile Bay Resort - Costa Rica.

Deploying a sea-turtle capture net along the Osa Peninsula - Costa Rica.

Measuring and tagging a green sea turtle on the shore of the Osa Peninsula, Costa Rica.

Measuring and tagging a green sea turtle on the shore of the Osa Peninsula, Costa Rica.

Measuring and tagging a green sea turtle on the shore of the Osa Peninsula, Costa Rica.

Measuring and tagging a green sea turtle on the shore of the Osa Peninsula, Costa Rica.